254005024

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 664220088

約数和(自身を除く): 410215064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 544, 637, 728, 733, 784, 833, 884, 952, 1274, 1456, 1466, 1547, 1568, 1666, 1768, 1904, 2548, 2912, 2932, 3094, 3332, 3536, 3808, 5096, 5131, 5864, 6188, 6664, 7072, 9529, 10192, 10262, 10829, 11728, 12376, 12461, 13328, 19058, 20384, 20524, 21658, 23456, 24752, 24922, 26656, 35917, 38116, 41048, 43316, 49504, 49844, 66703, 71834, 76232, 82096, 86632, 87227, 99688, 133406, 143668, 152464, 161993, 164192, 173264, 174454, 199376, 266812, 287336, 304928, 323986, 346528, 348908, 398752, 466921, 533624, 574672, 610589, 647972, 697816, 933842, 1067248, 1133951, 1149344, 1221178, 1295944, 1395632, 1867684, 2134496, 2267902, 2442356, 2591888, 2791264, 3735368, 4535804, 4884712, 5183776, 7470736, 7937657, 9071608, 9769424, 14941472, 15875314, 18143216, 19538848, 31750628, 36286432, 63501256, 127002512, 254005024]

約数ペア:

[(1, 254005024), (2, 127002512), (4, 63501256), (7, 36286432), (8, 31750628), (13, 19538848), (14, 18143216), (16, 15875314), (17, 14941472), (26, 9769424), (28, 9071608), (32, 7937657), (34, 7470736), (49, 5183776), (52, 4884712), (56, 4535804), (68, 3735368), (91, 2791264), (98, 2591888), (104, 2442356), (112, 2267902), (119, 2134496), (136, 1867684), (182, 1395632), (196, 1295944), (208, 1221178), (221, 1149344), (224, 1133951), (238, 1067248), (272, 933842), (364, 697816), (392, 647972), (416, 610589), (442, 574672), (476, 533624), (544, 466921), (637, 398752), (728, 348908), (733, 346528), (784, 323986), (833, 304928), (884, 287336), (952, 266812), (1274, 199376), (1456, 174454), (1466, 173264), (1547, 164192), (1568, 161993), (1666, 152464), (1768, 143668), (1904, 133406), (2548, 99688), (2912, 87227), (2932, 86632), (3094, 82096), (3332, 76232), (3536, 71834), (3808, 66703), (5096, 49844), (5131, 49504), (5864, 43316), (6188, 41048), (6664, 38116), (7072, 35917), (9529, 26656), (10192, 24922), (10262, 24752), (10829, 23456), (11728, 21658), (12376, 20524), (12461, 20384), (13328, 19058)]